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2 CuI + 2 NaOH = Cu2O + 2 NaI + H2O
NH4I + F2 = NH4F + I2 =>
2 NH4I + F2 = 2 NH4F + I2
La + S = LaS =>
La + S = LaS
Ca + Al2(SO4)3 = Ca(SO4) + Al =>
3 Ca + Al2(SO4)3 = 3 Ca(SO4) + 2 Al
CuO + NH4H2PO4 = Cu2P2O7 + NH3 + H2O =>
2 CuO + 2 NH4H2PO4 = Cu2P2O7 + 2 NH3 + 3 H2O
(CH3)3COH + O2 = CO2 + H2O =>
(CH3)3COH + 6 O2 = 4 CO2 + 5 H2O
H2O2 + PFe3{+} = H{+} + PFe3 + (O2) =>
H2O2 + 2 PFe3{+} = 2 H{+} + 2 PFe3 + (O2)
AgNO3 + NaBr = AgBr(l) + NaNO3(s) =>
AgNO3 + NaBr = AgBr(l) + NaNO3(s)
Al + K2CrO4 + KOH + H2O = K3[Al(OH)6] + K3[Cr(OH)6] =>
Al + K2CrO4 + 4 KOH + 4 H2O = K3[Al(OH)6] + K3[Cr(OH)6]
Hg(OH)2(aq) + H3PO4(aq) = Hg3(PO4)2 + H2O(l) =>
3 Hg(OH)2(aq) + 2 H3PO4(aq) = Hg3(PO4)2 + 6 H2O(l)
Fe(s) + CO2(g) = Fe2O3(s) + C(s) =>
4 Fe(s) + 3 CO2(g) = 2 Fe2O3(s) + 3 C(s)
C6H12O6(aq) = C2H5OH(l) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2(g)
NO + LiOH = LiNO2 + N2 + H2O =>
6 NO + 4 LiOH = 4 LiNO2 + N2 + 2 H2O
HOBr = HBr + HBrO3 =>
3 HOBr = 2 HBr + HBrO3
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
C5H9O3 + O2 = CO2 + H2O =>
4 C5H9O3 + 23 O2 = 20 CO2 + 18 H2O
CrCl3(aq) + NH4OH(aq) = Cr(OH)3(aq) + NH4Cl(aq) =>
CrCl3(aq) + 3 NH4OH(aq) = Cr(OH)3(aq) + 3 NH4Cl(aq)
HN3 = H + N =>
HN3 = H + 3 N
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
C6H8 + C15H18O3 = C6H6 + C15H24O3 =>
3 C6H8 + C15H18O3 = 3 C6H6 + C15H24O3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C6H5F + O2 = CO2 + H2O + HF =>
C6H5F + 7 O2 = 6 CO2 + 2 H2O + HF
CO + Ba(OH)2 = Ba + H2CO3 =>
CO + Ba(OH)2 = Ba + H2CO3
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn =>
Rb + Zn(NO3)2 = Rb(NO3)2 + Zn
C + FeCr2O7 = FeCr2 + CO2 =>
7 C + 2 FeCr2O7 = 2 FeCr2 + 7 CO2
Ge + O2 = Ge2O4 =>
2 Ge + 2 O2 = Ge2O4
SnCl2 + Co = SnCo + Cl =>
SnCl2 + Co = SnCo + 2 Cl
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
Co + I = CoI3 =>
Co + 3 I = CoI3
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2S + (Cr2O7){2-} + H{+} = S + Cr{3+} + H2O =>
3 H2S + (Cr2O7){2-} + 8 H{+} = 3 S + 2 Cr{3+} + 7 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cr + C2H3O2 = Cr(C2H3O2)3 =>
Cr + 3 C2H3O2 = Cr(C2H3O2)3
Ce(NO3)3 + (NH4)2SO4 = (NH4)(NO3) + Ce2(SO4)3 =>
2 Ce(NO3)3 + 3(NH4)2SO4 = 6(NH4)(NO3) + Ce2(SO4)3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 = =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq)
Cl2 + H3AsO4 = As + HClO2 + H2O =>
5 Cl2 + 6 H3AsO4 = 6 As + 10 HClO2 + 4 H2O
Cu2S3 + O2 = Cu2O3 + SO2 =>
2 Cu2S3 + 9 O2 = 2 Cu2O3 + 6 SO2
AlOHSO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 AlOHSO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS =>
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS
MgSO4(aq) + K2CO3(aq) = MgCO3(aq) + K2SO4(aq) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(aq) + K2SO4(aq)
Au + Zn(NO3)2 = Zn + Au(NO3)3 =>
2 Au + 3 Zn(NO3)2 = 3 Zn + 2 Au(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO2 + AlCl3 = AgCl + Al(NO2)3 =>
3 AgNO2 + AlCl3 = 3 AgCl + Al(NO2)3
C2H5NH3 + H2O = H3O + C2H5NH2 =>
C2H5NH3 + H2O = H3O + C2H5NH2
CO + H2O + F2 = C2H3O2F + O2 =>
8 CO + 6 H2O + 2 F2 = 4 C2H3O2F + 3 O2
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH
Cd(OH)2 + NH3 = [Cd(NH3)4]{2+} + OH{-} =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4]{2+} + 2 OH{-}
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